mfi_properties.c revision 257820
1/*- 2 * Copyright (c) 2013 Yahoo!, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * 27 * $FreeBSD: head/usr.sbin/mfiutil/mfi_properties.c 257820 2013-11-07 21:47:59Z sbruno $ 28 */ 29 30#include <sys/errno.h> 31#include <sys/ioctl.h> 32#include <sys/param.h> 33#include <sys/sysctl.h> 34#include <sys/uio.h> 35 36#include <err.h> 37#include <fcntl.h> 38#include <stdio.h> 39#include <stdlib.h> 40#include <string.h> 41#include <unistd.h> 42 43#include "mfiutil.h" 44#include <dev/mfi/mfi_ioctl.h> 45 46MFI_TABLE(top, ctrlprop); 47 48static int 49mfi_ctrl_get_properties(int fd, struct mfi_ctrl_props *info) 50{ 51 52 return (mfi_dcmd_command(fd, MFI_DCMD_CTRL_GET_PROPS, info, 53 sizeof(struct mfi_ctrl_props), NULL, 0, NULL)); 54} 55 56static int 57mfi_ctrl_set_properties(int fd, struct mfi_ctrl_props *info) 58{ 59 60 return (mfi_dcmd_command(fd, MFI_DCMD_CTRL_SET_PROPS, info, 61 sizeof(struct mfi_ctrl_props), NULL, 0, NULL)); 62} 63 64/* 65 * aquite the controller properties data structure modify the 66 * rebuild rate if requested and then retun 67 */ 68static int 69mfi_ctrl_rebuild_rate(int ac, char **av) 70{ 71 int error, fd; 72 struct mfi_ctrl_props ctrl_props; 73 74 if (ac > 2) { 75 warn("mfi_ctrl_set_rebuild_rate"); 76 return(-1); 77 } 78 79 fd = mfi_open(mfi_unit, O_RDWR); 80 if (fd < 0) { 81 error = errno; 82 warn("mfi_open"); 83 return (error); 84 } 85 86 error = mfi_ctrl_get_properties(fd, &ctrl_props); 87 if ( error < 0) { 88 error = errno; 89 warn("Failed to get controller properties"); 90 close(fd); 91 return (error); 92 } 93 /* 94 * User requested a change to the rebuild rate 95 */ 96 if (ac > 1) { 97 ctrl_props.rebuild_rate = atoi(av[ac - 1]); 98 error = mfi_ctrl_set_properties(fd, &ctrl_props); 99 if ( error < 0) { 100 error = errno; 101 warn("Failed to set controller properties"); 102 close(fd); 103 return (error); 104 } 105 106 error = mfi_ctrl_get_properties(fd, &ctrl_props); 107 if ( error < 0) { 108 error = errno; 109 warn("Failed to get controller properties"); 110 close(fd); 111 return (error); 112 } 113 } 114 printf ("controller rebuild rate: %%%u \n", 115 ctrl_props.rebuild_rate); 116 return (0); 117} 118MFI_COMMAND(ctrlprop, rebuild, mfi_ctrl_rebuild_rate); 119 120static int 121mfi_ctrl_alarm_enable(int ac, char **av) 122{ 123 int error, fd; 124 struct mfi_ctrl_props ctrl_props; 125 126 if (ac > 2) { 127 warn("mfi_ctrl_alarm_enable"); 128 return(-1); 129 } 130 131 fd = mfi_open(mfi_unit, O_RDWR); 132 if (fd < 0) { 133 error = errno; 134 warn("mfi_open"); 135 return (error); 136 } 137 138 error = mfi_ctrl_get_properties(fd, &ctrl_props); 139 if ( error < 0) { 140 error = errno; 141 warn("Failed to get controller properties"); 142 close(fd); 143 return (error); 144 } 145 printf ("controller alarm was : %s\n", 146 (ctrl_props.alarm_enable ? "enabled" : "disabled")); 147 148 if (ac > 1) { 149 ctrl_props.alarm_enable = atoi(av[ac - 1]); 150 error = mfi_ctrl_set_properties(fd, &ctrl_props); 151 if ( error < 0) { 152 error = errno; 153 warn("Failed to set controller properties"); 154 close(fd); 155 return (error); 156 } 157 158 error = mfi_ctrl_get_properties(fd, &ctrl_props); 159 if ( error < 0) { 160 error = errno; 161 warn("Failed to get controller properties"); 162 close(fd); 163 return (error); 164 } 165 } 166 printf ("controller alarm was : %s\n", 167 (ctrl_props.alarm_enable ? "enabled" : "disabled")); 168 return (0); 169} 170 171MFI_COMMAND(ctrlprop, alarm, mfi_ctrl_alarm_enable); 172